pharm exam 1 audio review Flashcards
Treat seizures caused by alcohol
Diazepam
Lorazepam
Phenytoin
Def thiamine
Wornecki Korsakoff
anything that inhibits Na channels
SJS risk
Carbamazepine
DOC partial seizure
Alt use: Trigeminal neuralgia
BIG SJS RISK (block Na) so screen for HLA gene
Valproic Acid
use for Mixed seizures
Monitor LFTs
Lidocaine
NOT recommended for SPINAL anesthesia
Ester shorter duraiton
increased systemic toxicity
More acidic
faster onset of action
Benzocaine
always non-ionized form
cant bind enough to give major effects, good for topical use
Extra K inside cell
more depolarized
enhanced effect!
anesthetic toxicity
half life
duration of action of anesthetic depends on
time at site
Etidocaine
inverse differential block
motor > sensory
Bupivacaine
LABOR
Esters have higher
allergic rxns
Prilocaine risk
methemoglobinemia
procaine
short acting
diagnostic test
Tetracaine
Longer acting, toxic
Ophthalmology (EYE)
Prilocaine
highest rate of clearance of amides but risk of
METHEMOGLOBINEMIA
Ropivacaine
S-enantiomer
decreased cardiotoxicity
vasoCONSTRICTING properties
Articaine
Amide AND Ester bond
two diff routes of metabolism
Baclofen
GABA-b receptors
coupled to G proteins
inhibit Ca influx, and thus neurotransmitter release
muscle relaxation
Dantrolene and Botox are
DIRECT acting, right at NMJ
Dantrolene
Neuroleptic MALIGNANT syndrome tx
Fluoxetine
potent inhibitor 2D6 relative to other SSRIs
why does it take 2-3 wks for antidepressants to work?
need some Neuroplasticity to happen
TCA other use
Neuropathic pain
Chronic pain
Tertiary amines TCA
mostly Seretonin 5HT
Secondary amines TCA
mostly NE
if pt complaining of sexual dysfx
Buproprion
MOAI
Seretonin Syndrome